Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Broadhaven South surfForecast / Wales – Pembrokeshire / UK
48hr Weather and Surf, issued 11 pm Wednesday 10 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Broadhaven South surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Broadhaven South sea temperature is
11.8° C
(Which is slightly warmer than usual)How big are the waves at Broadhaven South today?
The current surf forecast for Broadhaven South at 4AM is: 3.0m 8s primary swell from a Southwest direction and 1.7m 14s secondary swell from a West-southwest direction (forecast issued at 11:00pm December 10). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 11ft (3.5m) | 10s |
| Afternoon (11 Dec) | 13ft (4.0m) | 13s |
| Evening (11 Dec) | 13ft (4.0m) | 13s |
Table - waves today at Broadhaven South. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 14 | 14 | 9 | 10 | 11 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 15 | 8 | 9 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2091 | 1992 | 1306 | 1544 | 2602 | 3404 | 5183 | 6690 | 5387 | 4854 | 4460 | 3985 | 3436 | 6588 | 6275 | 5636 | 5183 | 5494 | 4272 | 3968 | 1829 | 1799 | 2595 | 3007 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- off | off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 10:22PM 6.43 | 10:47AM 6.60 | 11:20PM 6.02 | 11:47AM 6.19 | 12:24AM 5.75 | 12:53PM 5.93 | ||||||||||||||||||
Low Tide / height (m) | 4:34AM 1.70 | 5:14PM 1.78 | 5:34AM 2.07 | 6:17PM 2.08 | 6:41AM 2.31 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:17 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:09 | - | - | - | - | - | - | - | 4:09 | - | - | - | - | - | - | - | 4:09 | - |
 | |  | |  | | |  | | | | |  |  | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 1 | 1 | 4 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 10 | 9 | 8 | 9 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 |
| Feels °C (?) | 4 | 3 | 3 | 2 | 2 | 4 | 4 | 4 | 7 | 4 | 3 | 4 | 6 | 4 | 4 | 6 | 5 | 4 | 4 | 3 | 1 | 1 | 1 | 2 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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